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公开(公告)号：US20250113690A1
公开(公告)日：2025-04-03
申请号：US18967680
申请日：2024-12-04
Inventor： Guojun ZHANG , Yang YANG , Minghui WANG , Lu ZHANG , Mingwei GE , Lixiong XU , Mengyuan QU , Xiujian ZHU
IPC: H10H29/80 , H10H20/819 , H10H29/37
Abstract: Provided are a display panel and a display device. The display panel includes isolation columns and a partition insulating layer. The partition insulating layer is disposed on at least one of a first side surface of the isolation column facing a hole region or a second side surface of the isolation column facing away from the hole region.
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公开(公告)号：US20220336545A1
公开(公告)日：2022-10-20
申请号：US17856592
申请日：2022-07-01
Inventor： Xu QIN , Miao CHANG , Lu ZHANG , Siming HU
Abstract: A display panel and a display device are disclosed. The display panel includes: a first region and a second region, a transmittance of the first region being greater than a transmittance of the second region; a light-emitting unit disposed in the first region, the light-emitting unit including a first unit and a second unit, the first unit and the second unit respectively including a plurality of pixels with a plurality of colors; a drive circuit disposed in the second region and connected to the light-emitting unit; and a transparent conducting wire, at least two pixels with a same color respectively in the first unit and the second unit of the light-emitting unit being connected by the transparent conducting wire.
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公开(公告)号：US20220157859A1
公开(公告)日：2022-05-19
申请号：US17591197
申请日：2022-02-02
Inventor： Jinfang ZHANG , Chen ZHANG , Zhiwei CHEN , Lu ZHANG , Siming HU , Zhenzhen HAN
IPC: H01L27/12
Abstract: An array substrate and a display panel. The array substrate provided in the embodiments of the present application includes: a base including a flat portion and a recess portion so that the base includes a concave hole corresponding to the bending area; a semiconductor component layer provided on the base and including a plurality of interlayer insulation layers and a plurality of metal layers, the interlayer insulation layers being not aligned horizontally in the peripheral area and the wire switching area to form a stepped hole including a first hole and a second hole, wherein a third metal layer of the metal layers extends along a sidewall and a bottom of the stepped hole and is electrically connected to a first metal layer of the metal layers.
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公开(公告)号：US20220058366A1
公开(公告)日：2022-02-24
申请号：US17519037
申请日：2021-11-04
IPC: G06K9/00 , G09G3/3233 , H01L27/32
Abstract: A display panel includes a display module and a fingerprint identification module. The display module includes an array substrate and a plurality of light-emitting units. A light-emitting unit includes a reflecting electrode. The display module includes a plurality of light-transmitting regions disposed on the array substrate. The fingerprint identification module is configured to perform fingerprint identification according to the light which is firstly reflected by a touch body, secondly passes through the light-transmitting regions of the display module, and thirdly hits the fingerprint identification module. The light-transmitting regions of the display module include a plurality of first light-transmitting regions. The area of one first light-transmitting region is greater than or equal to 2.5% of the area occupied by one pixel unit. In the direction perpendicular to the display panel, a first light-transmitting region is corresponding to an electrical potential connecting point.
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公开(公告)号：US20210359080A1
公开(公告)日：2021-11-18
申请号：US17389335
申请日：2021-07-30
Inventor： Ji XU , Miao CHANG , Xiujian ZHU , Lu ZHANG
IPC: H01L27/32
Abstract: A display panel and a display apparatus, the display panel including a first display area, a second display area, and a transition display area between the first display area and the second display area, the light transmittance of the second display area being greater than that of the first display area and the transition display area, the display panel including: first pixels in the first display area; seconds pixels in the second display area; third pixels in the transition display area; second pixel circuits in the transition display area and used for driving the second pixels to display; and third pixel circuits in the transition display area and used for driving the third pixels to display, a third pixel unit of the display panel including a third pixel circuit and two or more third pixels of the same colour electrically connected thereto.
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Patent Agency Ranking
公开(公告)号：US20210335853A1
公开(公告)日：2021-10-28
申请号：US17367942
申请日：2021-07-06
Inventor： Xu QIN , Yanqin SONG , Weilong LI , Lu ZHANG
Abstract: A display panel and a display device, a fingerprint identification region of the display panel includes a substrate layer and a pixel circuit; the pixel circuit includes a DTFT unit, a source wiring, a drain wiring, and a capacitor unit arranged on the substrate layer; a source region of the DTFT unit is connected with the source wiring, a drain region of the DTFT unit is connected with the drain wiring, a light-transmitting region is located between a channel region of the DTFT unit and the drain wiring; a projection of the capacitor unit on the substrate layer covers the projection of the channel region on the substrate layer, thereby reducing the diffraction generated by the light-transmitting gap between the channel region and the source wiring, and improving the imaging quality of fingerprint under the screen.
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公开(公告)号：US20210296419A1
公开(公告)日：2021-09-23
申请号：US17338908
申请日：2021-06-04
Inventor： Chuanzhi XU , Junhui LOU , Lu ZHANG , Xiaoyu GAO
IPC: H01L27/32
Abstract: A display substrate, a display panel, and a display apparatus. The display substrate includes: a first display area including a plurality of first sub-pixels; a second display area including a plurality of second sub-pixels; a shielding layer provided in the second display area; a first signal line configured to provide a control signal to the first sub-pixels, wherein the first signal line extends from the first display area through the second display area, and a portion of the first signal line located in the second display area is provided above the shielding layer; and a pixel circuit provided below the shielding layer and configured to drive the second sub-pixels; wherein the shielding layer is configured to shield an electric field between the portion of the first signal line located in the second display area and the pixel circuit.
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公开(公告)号：US20220165827A1
公开(公告)日：2022-05-26
申请号：US17667056
申请日：2022-02-08
Inventor： Chuanzhi XU , Ji XU , Lu ZHANG , Zhengfang XIE
Abstract: A display panel includes a first display region and a second display region, and the second display region includes a transparent display region and a transition display region. Pixel circuits corresponding to light-emitting units of the transparent display region and the transition display region are located in the transition display region, and the pixel circuits located in the transition display region includes a first drive transistor. Along a direction perpendicular to the substrate, an overlapping region is located between the gate transmission structures and a lower electrode disposed on a side, close to the substrate, of a light-emitting unit of the transition display region located above the respective gate transmission structure, a shielding layer connected to a fixed potential is disposed in at least part of the overlapping region to shield from parasitic capacitance between the lower electrode and the gate transmission structure.
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公开(公告)号：US20220093702A1
公开(公告)日：2022-03-24
申请号：US17541027
申请日：2021-12-02
Inventor： Lu ZHANG , Miao CHANG , Ji XU , Zhenzhen HAN , Siming HU
Abstract: A display device and a display panel thereof. The display panel has a display area and a frame area, where the display panel includes second pixel units disposed in the display area, and each of the second pixel units include: first sub-pixels, second sub-pixels and third sub-pixels alternately distributed in a column direction and emit three different primary colors respectively, and sub-pixels emitting a same color in each of the second pixel units are synchronously controlled to emit light. The display panel further includes color deviation adjustment sub-pixels disposed in the display area and between the second pixel units and the frame area, and the color deviation adjustment sub-pixels are independently controlled to emit light.
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公开(公告)号：US20210408152A1
公开(公告)日：2021-12-30
申请号：US17470234
申请日：2021-09-09
Inventor： Junhui LOU , Lu ZHANG
IPC: H01L27/32
Abstract: A display panel and a display apparatus. The display panel includes a first display area and a second display area. A light transmittance of the first display area is greater than a light transmittance of the second display area. The display panel includes: first pixels located in the first display area, each first pixel includes a plurality of first sub-pixels and each of the first sub-pixels includes a first pixel electrode; and second pixels located in the second display area, each second pixel includes a plurality of second sub-pixels and each of the second sub-pixels includes a second pixel electrode. Among the first sub-pixels and the second sub-pixels of a same color, an area of the first pixel electrode of one first sub-pixel is smaller than an area of the second pixel electrode of one second sub-pixel.
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